.nav__link a {
    color: #333333;
}

.nav__link a:hover {
    color: #4d4d4d;
}

.nav__link a:hover .d-toggle {
    fill: #4d4d4d;
}


.d-toggle {
    fill: #333333;
}

.header-btn{
    background: #334097;
    padding: 0.9vw 1.5vw;
    color: #fcf6f6;
    outline: none;
    font-family: "Altone Trial", sans-serif;
    font-size: 1.1vw;
    border: 0.1vw solid #fff;
    border-radius: 1vw;
    z-index: 2;
    height: 100%;
    position: relative;
    cursor: pointer;
}


/* innovation-header */

.innovation-header {
    position: relative;
    width: 100%;
    height: 25vw; /* Adjust height as needed */
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.innovation-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(1px);
    background-color: rgba(33, 32, 32, 0.196); /* Semi-transparent overlay */
    z-index: 1;
}

.header-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

.innovation-content {
    position: relative;
    z-index: 2; /* Ensures content appears above overlay */
    text-align: center;
    color: #fff;
    padding: 0 1vw;
}

.innovation-title {
    font-size: 3vw;
    font-weight: bold;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.innovation-subtitle {
    font-size: 1.2vw;
    font-weight: 300;
    margin-top: 0.5rem;
    letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .innovation-header {
        height: 40vw;
    }

    .innovation-title {
        font-size: 5vw;
    }

    .innovation-subtitle {
        font-size: 2vw;
    }
}

/* Introduction */

.innovation-intro {
    background-color: #f5f5f5;
    padding: 0 5vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.innovation-intro .container {
    width: 45vw;
}

.innovation-intro h2 {
    font-size: 2.5vw;
    color: #1a237e;
    margin-bottom: 1vw;
}

.innovation-intro p {
    font-size: 1.1vw;
    color: #333;
    line-height: 1.6;
    margin-bottom: 1vw;
}

.img-container {
    width: 40vw;
    height: 40vw;
}

.img-container img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* Research section */

.research-development {
    background-color: #ffffff;
    padding: 5vw;
    text-align: center;
}

.research-development .container {
    max-width: 1200px;
    margin: 0 auto;
}

.research-development h2 {
    font-size: 2.5vw;
    color: #3949ab;
    margin-bottom: 1vw;
}

.research-development .rd-cards {
    display: flex;
    justify-content: space-between;
    gap: 2vw;
    margin: 5vw 0 2vw 0;
}

.research-development .card {
    background-color: #f9f9f9;
    padding: 2vw;
    border-radius: 8px;
    width: 30%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.research-development .card h3 {
    font-size: 1.5vw;
    color: #1a237e;
    margin-bottom: 1vw;
}

.research-development .card p {
    font-size: 1vw;
    color: #555;
    line-height: 1.5;
}


/* Collaboration section */
.collaborative-solutions {
    background-color: #eeeeee;
    padding: 5vw;
    text-align: center;
}

.collaborative-solutions .container {
    max-width: 1200px;
    margin: 0 auto;
}

.collaborative-solutions h2 {
    font-size: 2.5vw;
    color: #1a237e;
    margin-bottom: 0.5vw;
}

.collaborative-solutions .collab-steps {
    display: flex;
    justify-content: space-between;
    text-align: left;
    margin-top: 3vw;
}

.collaborative-solutions .step {
    background-color: #ffffff;
    padding: 2vw;
    border-radius: 8px;
    width: 30%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    position: relative;
}

.collaborative-solutions .step img {
    width: 100%;
    height: 15vw;
    object-fit: cover;
    border-radius: 2vw;
    margin-bottom: 1vw;
}

.collaborative-solutions .step h3 {
    font-size: 1.3vw;
    color: #3949ab;
    margin-bottom: 0.5vw;
}

.collaborative-solutions .step p {
    font-size: 1.1vw;
    color: #555;
    line-height: 1.5;
}